Now Mitt Romney and Paul Ryan are attacking the President on Medicare.

Here’s the facts: The non-partisan AARP says Obamacare “cracks down on Medicare fraud, waste, and abuse” and “strengthens guaranteed benefits.”

And the Ryan plan? AARP says it would undermine Medicare and could lead to higher costs for seniors, and experts say Ryan’s voucher plan could raise future retirees’ costs more than six thousand dollars.